An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.

A macabre farm reserved part of its 222-acres for dead bodies, all in the name of science.

A beautiful oddities shop crammed with strange and morbid curiosities.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

The Master of Magnetism dominates the walls of a scrap metal yard to keep graffiti artists at bay.

According to local myth this cemetery is half evil spirits, half good—split down the middle.

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

The origin of this mechanical boy was a mystery until he revealed his maker by writing it in perfect cursive.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."